A Texas man set to be executed in the killing of a beloved pastor is making a last plea for mercy before he's taken to the death chamber on Wednesday, saying in a last interview that he's innocent.

Texas is set to execute Steven Nelson by lethal injection ... There are currently 178 people on death row in Texas, including ...

Texas Court of Criminal Appeals ... He recommended that Lucio’s conviction and death sentence be overturned. Steven Nelson, 37, was put to death Feb. 5 for smothering Clint Dobson, a 28-year ...